An Ant
system approach to structure optimization of power cellular with different
redundant cells”. Journal of Cybernetics and Informatics ISSN 1336-4774,
Vol. 7, 2008. http://www.sski.sk/casopis/index.php

Y.DJILANI KOBIBI, S.HADJERI,
M. DJEHAF” Modelling
a UPFC for the Study of Power System Steady state and Transient
Characteristics”, International Journal of Advanced Engineering and
Science, Vol. 3, No.1, 2014, p. 124-133. (http://ijaes.elitehall.com/Vol3No1.pdf).